- FondoPDM - Plans, Drawings and Maps
- Serie04 - Technical Drawings and Sketches
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- Unità documentaria60925 - Grand Harbour Malta - St Elmo Abutment - Details shewing proposed alterations to Abutment
- Unità documentaria60926 - Grand Harbour Malta - St Elmo Breakwater - Details shewing proposed alterations to Superstructure at Western End of Breakwater
- Unità documentaria60927 - St Elmo Breakwater - Proposed Approach to St Elmo Breakwater
- Unità documentaria60928 - Grand Harbour Malta - St Elmo Breakwater - Sketch showing additional concrete round Cylinders
- Unità documentaria60929 - Grand Harbour, Malta - St Elmo Breakwater - Proposed concrete around Cylinder Piers
- Unità documentaria60930 - H.M. Dockyard Malta - St Elmo Breakwater - Details of additional Girder between Cylinders to carry Sling
- Unità documentaria60931 - Grand Harbour, Malta - St Elmo Breakwater - Plan of Hawser Anchorage Chamber
- Unità documentaria60932 - Grand Harbour, Malta - St Elmo Breakwater - Boom Devence
- Unità documentaria60933 - New Breakwaters Malta - Particulars of Staircase in Lighthouses
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